circe/circe

Yet another JSON library for Scala

julien-truffaut/monocle

Optics library for Scala

finagle/finch

Scala combinator library for building Finagle HTTP services

pureconfig/pureconfig

A boilerplate-free library for loading configuration files

fthomas/scala-steward

:robot: A bot that helps you keeping your Scala projects up-to-date

typelevel/kittens

Automatic type class derivation for Cats

notxcain/aecor

Pure functional event sourcing runtime

vlovgr/ciris

Functional Configurations for Scala

mockito/mockito-scala

Mockito for Scala language

typelevel/paiges

an implementation of Wadler's a prettier printer

ovotech/fs2-kafka

Functional Kafka Streams for Scala

fd4s/fs2-kafka

Functional Kafka Streams for Scala

cb372/cats-retry

augustjune/canoe

Functional Telegram Bot API for Scala

circe/circe-yaml

YAML parser for circe using SnakeYAML

alonsodomin/cron4s

Cross-platform CRON expression parsing for Scala

timwspence/cats-stm

An STM implementation for Cats Effect

davegurnell/checklist

Validation library for Scala.

fd4s/vulcan

Functional Avro for Scala

vpavkin/dtc

Provides type classes for datetime values. Works both on JVM & ScalaJS.